Records copied from Washington State L&I and the Oregon Construction Contractors Board.

WA L&I licence records

Seattle contractors on the Washington L&I register

Every Washington L&I registration on file at a Seattle, Washington address. A licence from one state grants nothing in the other, so a firm working both sides of the river carries both.

3,748 records on file·Washington State Department of Labor & Industries·data as of July 2026

61 more Seattle businesses hold an Oregon CCB licence instead. Those are a separate register and a separate page: Seattle contractors on the Oregon CCB register →

3,621 unexpired recordsInclude 127 expired

A–Z Newest licence Longest established

General2,794 Painting/Wallcovering150 Landscaping132 Journey Level72 Floor Covering And Counter Tops52 Cabinets, Millwork And Finish Carpentry50 Residential48 Handyman41 Limited Energy32 Heating/Vent/Air-conditioning And Refrig (HVAC/R)28 Tile, Ceramic, Mosaic, Natural And Mfg Stone21 Concrete19

Showing 3,526–3,550 of 3,621 records

Wicklander Painting & Arts LLCPainting/WallcoveringWA L&IWICKLPA744MHLicensed 2026Active Wikstrom Services LLCGeneralWA L&IWIKSTSL819DALicensed 2019Active Wild Tree Woodworks LLCGeneralWA L&IWILDTTW873OQLicensed 2013Active Wildcard LLCContractorWA L&IWILDCL*847C4Licensed 2016Active Wilder McKenzie IncGeneralWA L&IWILDEMI849BRLicensed 2016Active Wildlife AdvocatesStructural Pest ControlWA L&IWILDLA*755MTLicensed 2025Active Wildscapes NorthwestLandscapingWA L&IWILDSN*776LMLicensed 2023Active WildwoodGeneralWA L&IWILDW**830N8Licensed 2017Active Wilkinson Builders LLCGeneralWA L&IWILKIBL877QQLicensed 2013Active Wilkinson PaintingGeneralWA L&IWILKIP*763CGLicensed 2024Active Will Power ElectricGeneralWA L&IWILLPPE757BZLicensed 2025Active Will Power Handy Services LLCHandymanWA L&IWILLPPH780KOLicensed 2022Active William Leonard LLCJourney LevelWA L&IWILLILL790P9Licensed 2022Active Williamson Landscape Arch LLCGeneralWA L&IWILLILA055LOLicensed 1995Active Williamson Landscape Arch LLCLimited EnergyWA L&IWILLILA996RULicensed 2001Active Willow Construction ServicesGeneralWA L&IWILLOCS831CNLicensed 2017Active Willow Street Gardens LLCGeneralWA L&IWILLOSG807R2Licensed 2021Active Wilson Miller & Company LLCGeneralWA L&IWILSOMC846JQLicensed 2016Active Wilson Tile & Marble IncTile, Ceramic, Mosaic, Natural And Mfg StoneWA L&IWILSOTM021KLLicensed 1998Active Win Design Build LLCGeneralWA L&IWINDEDB807Q8Licensed 2020Active Winders Dental EquipmentGeneralWA L&IWINDEDE977BBLicensed 2003Active Windorco Supply IncGlazing/GlassWA L&IWINDOS*284KULicensed 1972Active Windows Are USGeneralWA L&IWINDOAU756CDLicensed 2025Active Windows Doors & More IncGeneralWA L&IWINDODM999PZLicensed 2001Active Winfield Homes LLCGeneralWA L&IWINFIHL851D6Licensed 2015Active

Top 12 trades in Seattle

66 classifications

3,748Records on file

3,621Unexpired

66Trade classifications

WA L&IIssuing agency

Verify any record directly with the issuing agency: WA L&I Verify a Contractor · Oregon CCB licence search

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Published by PNW Contractor Marketing, SeaTac, Washington. This directory reproduces public licence records and is not affiliated with, endorsed by, or operated by any state agency.Washington data as of July 2026. Sources & method